Volvo Xc90 Mk1 2011-2014 Alarm Siren Horn Sound Signal 30659575 Part Number: 30659886 Part Number: 30659887 False alarms, Alarm speaker stopped working ? Change your Alarm siren module as the rechargeable batteries inside the factory sealed unit stop working the batteries can also leak corrosive material which can corrode the small board inside and the connected wires
